Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.13
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index -5.08
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price